[MSDN Library April 2000] NM_NCHITTEST (57.6237922705314%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Common API > Notifications

[MSDN Library April 2000] NM_NCHITTEST (rebar) (54.9154589371981%)

MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Rebar Controls > Rebar Control Notifications